Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775459 | Variable optical attenuator | Yoon Shik Hong, Young Yun Kim, Jong Hyun Lee, Sung Cheon Jung, Jung-hyun Lee | 2004-08-10 |
YS
Yong-San Shin
Overall (2004): #81,608 of 270,089Top 35%
1
Patents 2004